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编程代码大全

时间:2025-01-26 20:43:48 网络游戏

Hello World程序

```c

include

int main() {

printf("Hello World!\n");

return 0;

}

```

输入输出示例

```c

include

int main() {

int num;

printf("请输入一个整数:");

scanf("%d", &num);

printf("您输入的整数是:%d\n", num);

return 0;

}

```

条件语句示例

```c

include

int main() {

int num;

printf("请输入一个整数:");

scanf("%d", &num);

if (num > 0) {

printf("这是一个正数。\n");

} else if (num < 0) {

printf("这是一个负数。\n");

} else {

printf("这是零。\n");

}

return 0;

}

```

循环结构示例

```c

include

int main() {

int i;

for (i = 1; i <= 10; i++) {

printf("%d ", i);

}

printf("\n");

return 0;

}

```

计算两个数字的和

```c

include

int main() {

int a, b, sum;

printf("Enter two numbers: ");

scanf("%d %d", &a, &b);

sum = a + b;

printf("The sum of %d and %d is: %d", a, b, sum);

return 0;

}

```

判断一个数是否为回文

```c

include

int main() {

int n, reverse = 0, rem, temp;

printf("Enter an integer: ");

scanf("%d", &n);

temp = n;

while (temp != 0) {

rem = temp % 10;

reverse = reverse * 10 + rem;

temp /= 10;

}

if (n == reverse) {

printf("%d is a palindrome.\n", n);

} else {

printf("%d is not a palindrome.\n", n);

}

return 0;

}

```

计算斐波那契数列

```c

include

int main() {

int t1 = 0, t2 = 1, display = 0, num;

printf("Enter number of terms: ");

scanf("%d", &num);

printf("Fibonacci Series: ");

for (display = 0; display < num; display++) {

printf("%d+", t1);

int sum = t1 + t2;

t1 = t2;

t2 = sum;

}

printf("\n");

return 0;

}

```

这些示例涵盖了C语言的基本语法和编程结构,包括变量声明、数据类型、控制流语句(如if-else、for循环)、函数等。通过学习和练习这些示例,可以逐步提高C语言编程能力。